setup.py 文件源码

def build_libraries(self, libraries):
        """
        Mostly copy pasta from ``distutils.command.build_clib``.
        """
        for (lib_name, build_info) in libraries:
            sources = build_info.get('sources')
            if sources is None or not isinstance(sources, (list, tuple)):
                raise DistutilsSetupError(
                       "in 'libraries' option (library '%s'), "
                       "'sources' must be present and must be "
                       "a list of source filenames" % lib_name)
            sources = list(sources)

            print("building '%s' library" % (lib_name,))

            # First, compile the source code to object files in the library
            # directory.  (This should probably change to putting object
            # files in a temporary build directory.)
            macros = build_info.get('macros')
            include_dirs = build_info.get('include_dirs')
            objects = self.compiler.compile(
                sources,
                extra_preargs=["-msse2"] if optimized and not windows else [],
                output_dir=self.build_temp,
                macros=macros,
                include_dirs=include_dirs,
                debug=self.debug
            )

            # Now "link" the object files together into a static library.
            # (On Unix at least, this isn't really linking -- it just
            # builds an archive.  Whatever.)
            self.compiler.create_static_lib(objects, lib_name,
                                            output_dir=self.build_clib,
                                            debug=self.debug)